diff --git a/cJSON.c b/cJSON.c index a5d3987..23270c4 100644 --- a/cJSON.c +++ b/cJSON.c @@ -1509,6 +1509,10 @@ static cJSON_bool parse_array(cJSON * const item, parse_buffer * const input_buf success: input_buffer->depth--; + if (head != NULL) { + head->prev = current_item; + } + item->type = cJSON_Array; item->child = head; @@ -1681,6 +1685,10 @@ static cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_bu success: input_buffer->depth--; + if (head != NULL) { + head->prev = current_item; + } + item->type = cJSON_Object; item->child = head; @@ -2202,6 +2210,12 @@ CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const it /* first element */ parent->child = item->next; } + else if (item->next == NULL) + { + /* last element */ + parent->child->prev = item->prev; + } + /* make sure the detached item doesn't point anywhere anymore */ item->prev = NULL; item->next = NULL; @@ -2299,6 +2313,10 @@ CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON } if (parent->child == item) { + if (parent->child->prev == parent->child) + { + replacement->prev = replacement; + } parent->child = replacement; } else @@ -2310,6 +2328,10 @@ CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON { replacement->prev->next = replacement; } + if (replacement->next == NULL) + { + parent->child->prev = replacement; + } } item->next = NULL;